Niles GXR2 6-Room 660W Power Amp/Receiver FOR PARTS/REPAIR -AS IS- GC-5241

Niles GXR2 Modular Multizone Intelli Control ICS Whole House Audio Receiver

Niles GXR2, 12 Channel Modular Multi-Zone Amplifier w/ Power Cord - AS - IS

Niles GXR2 12 Channel Amplifier

NILES GXR2 replacement amp power supply board

NILES GXR2 power amplifier speaker jack connector

Niles Gxr2 Multizone Amplifier

NILES GXR2 replacement power amp board, one channel only